19784976

素因数分解:

$2^4\times 3^1\times {\mathrm{412187}}^1$

素因数の和:412198

約数の個数: 20

約数和(自身を含む): 51111312

約数和(自身を除く): 31326336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 412187, 824374, 1236561, 1648748, 2473122, 3297496, 4946244, 6594992, 9892488, 19784976]

約数ペア:

[(1, 19784976), (2, 9892488), (3, 6594992), (4, 4946244), (6, 3297496), (8, 2473122), (12, 1648748), (16, 1236561), (24, 824374), (48, 412187)]